0.017123 0.000000 0.002712 0.000000 0.011455 0.000000 0.000000 0.000000 0.021496 0.000000 0.000000 0.000000 Le Trong, I. Freitag, S. Klumb, L.A. Chu, V. Stayton, P.S. Stenkamp, R.E. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 8 90.00 99.00 90.00 58.400 87.300 47.100 C3 H7 N O2 89.093 y ALANINE L-peptide linking C6 H15 N4 O2 1 175.209 y ARGININE L-peptide linking C4 H8 N2 O3 132.118 y ASPARAGINE L-peptide linking C4 H7 N O4 133.103 y ASPARTIC ACID L-peptide linking C5 H10 N2 O3 146.144 y GLUTAMINE L-peptide linking C5 H9 N O4 147.129 y GLUTAMIC ACID L-peptide linking C2 H5 N O2 75.067 y GLYCINE peptide linking C6 H10 N3 O2 1 156.162 y HISTIDINE L-peptide linking H2 O 18.015 WATER non-polymer C6 H13 N O2 131.173 y ISOLEUCINE L-peptide linking C10 H17 N3 O2 S 243.326 2-IMINOBIOTIN non-polymer C6 H13 N O2 131.173 y LEUCINE L-peptide linking C6 H15 N2 O2 1 147.195 y LYSINE L-peptide linking C9 H11 N O2 165.189 y PHENYLALANINE L-peptide linking C5 H9 N O2 115.130 y PROLINE L-peptide linking C3 H7 N O3 105.093 y SERINE L-peptide linking C4 H9 N O3 119.119 y THREONINE L-peptide linking C11 H12 N2 O2 204.225 y TRYPTOPHAN L-peptide linking C9 H11 N O3 181.189 y TYROSINE L-peptide linking C5 H11 N O2 117.146 y VALINE L-peptide linking N 1 N N N 2 S C N 3 N C N 4 N O N 5 N C N 6 N O N 7 N H N 8 N H N 9 N H N 10 N H N 11 N H N 12 N H N 13 N H N 14 N N N 15 S C N 16 N C N 17 N O N 18 N C N 19 N C N 20 N C N 21 N N N 22 N C N 23 N N N 24 N N N 25 N O N 26 N H N 27 N H N 28 N H N 29 N H N 30 N H N 31 N H N 32 N H N 33 N H N 34 N H N 35 N H N 36 N H N 37 N H N 38 N H N 39 N H N 40 N H N 41 N N N 42 S C N 43 N C N 44 N O N 45 N C N 46 N C N 47 N O N 48 N N N 49 N O N 50 N H N 51 N H N 52 N H N 53 N H N 54 N H N 55 N H N 56 N H N 57 N H N 58 N N N 59 S C N 60 N C N 61 N O N 62 N C N 63 N C N 64 N O N 65 N O N 66 N O N 67 N H N 68 N H N 69 N H N 70 N H N 71 N H N 72 N H N 73 N H N 74 N N N 75 S C N 76 N C N 77 N O N 78 N C N 79 N C N 80 N C N 81 N O N 82 N N N 83 N O N 84 N H N 85 N H N 86 N H N 87 N H N 88 N H N 89 N H N 90 N H N 91 N H N 92 N H N 93 N H N 94 N N N 95 S C N 96 N C N 97 N O N 98 N C N 99 N C N 100 N C N 101 N O N 102 N O N 103 N O N 104 N H N 105 N H N 106 N H N 107 N H N 108 N H N 109 N H N 110 N H N 111 N H N 112 N H N 113 N N N 114 N C N 115 N C N 116 N O N 117 N O N 118 N H N 119 N H N 120 N H N 121 N H N 122 N H N 123 N N N 124 S C N 125 N C N 126 N O N 127 N C Y 128 N C Y 129 N N Y 130 N C Y 131 N C Y 132 N N N 133 N O N 134 N H N 135 N H N 136 N H N 137 N H N 138 N H N 139 N H N 140 N H N 141 N H N 142 N H N 143 N H N 144 N O N 145 N H N 146 N H N 147 N N N 148 S C N 149 N C N 150 N O N 151 S C N 152 N C N 153 N C N 154 N C N 155 N O N 156 N H N 157 N H N 158 N H N 159 N H N 160 N H N 161 N H N 162 N H N 163 N H N 164 N H N 165 N H N 166 N H N 167 N H N 168 N H N 169 N C N 170 N O N 171 N O N 172 N C N 173 N C N 174 N C N 175 N C N 176 S C N 177 N S N 178 N C N 179 R C N 180 N N N 181 N C N 182 N N N 183 N N N 184 S C N 185 N H N 186 N H N 187 N H N 188 N H N 189 N H N 190 N H N 191 N H N 192 N H N 193 N H N 194 N H N 195 N H N 196 N H N 197 N H N 198 N H N 199 N H N 200 N H N 201 N H N 202 N N N 203 S C N 204 N C N 205 N O N 206 N C N 207 N C N 208 N C N 209 N C N 210 N O N 211 N H N 212 N H N 213 N H N 214 N H N 215 N H N 216 N H N 217 N H N 218 N H N 219 N H N 220 N H N 221 N H N 222 N H N 223 N H N 224 N N N 225 S C N 226 N C N 227 N O N 228 N C N 229 N C N 230 N C N 231 N C N 232 N N N 233 N O N 234 N H N 235 N H N 236 N H N 237 N H N 238 N H N 239 N H N 240 N H N 241 N H N 242 N H N 243 N H N 244 N H N 245 N H N 246 N H N 247 N H N 248 N H N 249 N N N 250 S C N 251 N C N 252 N O N 253 N C Y 254 N C Y 255 N C Y 256 N C Y 257 N C Y 258 N C Y 259 N C N 260 N O N 261 N H N 262 N H N 263 N H N 264 N H N 265 N H N 266 N H N 267 N H N 268 N H N 269 N H N 270 N H N 271 N H N 272 N N N 273 S C N 274 N C N 275 N O N 276 N C N 277 N C N 278 N C N 279 N O N 280 N H N 281 N H N 282 N H N 283 N H N 284 N H N 285 N H N 286 N H N 287 N H N 288 N H N 289 N N N 290 S C N 291 N C N 292 N O N 293 N C N 294 N O N 295 N O N 296 N H N 297 N H N 298 N H N 299 N H N 300 N H N 301 N H N 302 N H N 303 N N N 304 S C N 305 N C N 306 N O N 307 R C N 308 N O N 309 N C N 310 N O N 311 N H N 312 N H N 313 N H N 314 N H N 315 N H N 316 N H N 317 N H N 318 N H N 319 N H N 320 N N N 321 S C N 322 N C N 323 N O N 324 N C Y 325 N C Y 326 N C Y 327 N C Y 328 N N Y 329 N C Y 330 N C Y 331 N C Y 332 N C Y 333 N C N 334 N O N 335 N H N 336 N H N 337 N H N 338 N H N 339 N H N 340 N H N 341 N H N 342 N H N 343 N H N 344 N H N 345 N H N 346 N H N 347 N N N 348 S C N 349 N C N 350 N O N 351 N C Y 352 N C Y 353 N C Y 354 N C Y 355 N C Y 356 N C Y 357 N C N 358 N O N 359 N O N 360 N H N 361 N H N 362 N H N 363 N H N 364 N H N 365 N H N 366 N H N 367 N H N 368 N H N 369 N H N 370 N H N 371 N N N 372 S C N 373 N C N 374 N O N 375 N C N 376 N C N 377 N C N 378 N O N 379 N H N 380 N H N 381 N H N 382 N H N 383 N H N 384 N H N 385 N H N 386 N H N 387 N H N 388 N H N 389 N H N 1 N sing N 2 N sing N 3 N sing N 4 N sing N 5 N sing N 6 N sing N 7 N doub N 8 N sing N 9 N sing N 10 N sing N 11 N sing N 12 N sing N 13 N sing N 14 N sing N 15 N sing N 16 N sing N 17 N sing N 18 N sing N 19 N doub N 20 N sing N 21 N sing N 22 N sing N 23 N sing N 24 N sing N 25 N sing N 26 N sing N 27 N sing N 28 N sing N 29 N sing N 30 N sing N 31 N sing N 32 N sing N 33 N doub N 34 N sing N 35 N sing N 36 N sing N 37 N sing N 38 N sing N 39 N sing N 40 N sing N 41 N sing N 42 N sing N 43 N sing N 44 N sing N 45 N doub N 46 N sing N 47 N sing N 48 N sing N 49 N sing N 50 N doub N 51 N sing N 52 N sing N 53 N sing N 54 N sing N 55 N sing N 56 N sing N 57 N sing N 58 N sing N 59 N sing N 60 N sing N 61 N doub N 62 N sing N 63 N sing N 64 N sing N 65 N sing N 66 N doub N 67 N sing N 68 N sing N 69 N sing N 70 N sing N 71 N sing N 72 N sing N 73 N sing N 74 N sing N 75 N sing N 76 N doub N 77 N sing N 78 N sing N 79 N sing N 80 N sing N 81 N sing N 82 N sing N 83 N sing N 84 N doub N 85 N sing N 86 N sing N 87 N sing N 88 N sing N 89 N sing N 90 N sing N 91 N sing N 92 N sing N 93 N sing N 94 N sing N 95 N doub N 96 N sing N 97 N sing N 98 N sing N 99 N sing N 100 N sing N 101 N sing N 102 N sing N 103 N doub N 104 N sing N 105 N sing N 106 N sing N 107 N sing N 108 N sing N 109 N sing N 110 N sing N 111 N sing N 112 N sing N 113 N doub N 114 N sing N 115 N sing N 116 N sing N 117 N sing N 118 N sing N 119 N sing N 120 N sing N 121 N sing N 122 N doub N 123 N sing N 124 N sing N 125 N sing N 126 N sing Y 127 N sing Y 128 N doub Y 129 N doub N 130 N sing Y 131 N sing N 132 N sing Y 133 N sing N 134 N sing N 135 N sing N 136 N sing N 137 N sing N 138 N sing N 139 N sing N 140 N sing N 141 N sing N 142 N sing N 143 N sing N 144 N sing N 145 N doub N 146 N sing N 147 N sing N 148 N sing N 149 N sing N 150 N sing N 151 N sing N 152 N sing N 153 N sing N 154 N sing N 155 N sing N 156 N sing N 157 N sing N 158 N sing N 159 N sing N 160 N doub N 161 N sing N 162 N sing N 163 N sing N 164 N sing N 165 N sing N 166 N sing N 167 N sing N 168 N sing N 169 N sing N 170 N sing N 171 N sing N 172 N sing N 173 N sing N 174 N sing N 175 N sing N 176 N sing N 177 N sing N 178 N sing N 179 N sing N 180 N sing N 181 N sing N 182 N sing N 183 N sing N 184 N sing N 185 N sing N 186 N sing N 187 N sing N 188 N doub N 189 N sing N 190 N sing N 191 N sing N 192 N sing N 193 N sing N 194 N sing N 195 N sing N 196 N sing N 197 N sing N 198 N sing N 199 N sing N 200 N doub N 201 N sing N 202 N sing N 203 N sing N 204 N sing N 205 N sing N 206 N sing N 207 N sing N 208 N sing N 209 N sing N 210 N sing N 211 N sing N 212 N sing N 213 N sing N 214 N sing N 215 N sing N 216 N sing N 217 N sing N 218 N sing N 219 N sing N 220 N sing N 221 N doub N 222 N sing N 223 N sing N 224 N sing N 225 N sing N 226 N sing N 227 N sing N 228 N sing N 229 N sing N 230 N sing N 231 N sing N 232 N sing N 233 N sing N 234 N sing N 235 N sing N 236 N sing N 237 N sing N 238 N sing N 239 N sing N 240 N sing N 241 N sing N 242 N sing N 243 N sing N 244 N sing N 245 N doub N 246 N sing N 247 N sing N 248 N sing N 249 N sing Y 250 N doub Y 251 N sing Y 252 N sing N 253 N sing Y 254 N doub N 255 N sing Y 256 N doub N 257 N sing Y 258 N sing N 259 N sing N 260 N sing N 261 N sing N 262 N sing N 263 N sing N 264 N sing N 265 N sing N 266 N sing N 267 N sing N 268 N doub N 269 N sing N 270 N sing N 271 N sing N 272 N sing N 273 N sing N 274 N sing N 275 N sing N 276 N sing N 277 N sing N 278 N sing N 279 N sing N 280 N sing N 281 N sing N 282 N sing N 283 N sing N 284 N sing N 285 N doub N 286 N sing N 287 N sing N 288 N sing N 289 N sing N 290 N sing N 291 N sing N 292 N sing N 293 N sing N 294 N sing N 295 N sing N 296 N sing N 297 N sing N 298 N doub N 299 N sing N 300 N sing N 301 N sing N 302 N sing N 303 N sing N 304 N sing N 305 N sing N 306 N sing N 307 N sing N 308 N sing N 309 N sing N 310 N sing N 311 N sing N 312 N sing N 313 N sing N 314 N doub N 315 N sing N 316 N sing N 317 N sing N 318 N sing Y 319 N doub Y 320 N sing Y 321 N sing N 322 N sing Y 323 N doub Y 324 N sing Y 325 N sing N 326 N sing Y 327 N sing Y 328 N doub N 329 N sing Y 330 N doub N 331 N sing Y 332 N sing N 333 N sing N 334 N sing N 335 N sing N 336 N sing N 337 N sing N 338 N sing N 339 N sing N 340 N sing N 341 N sing N 342 N doub N 343 N sing N 344 N sing N 345 N sing N 346 N sing Y 347 N doub Y 348 N sing Y 349 N sing N 350 N sing Y 351 N doub N 352 N sing Y 353 N doub N 354 N sing Y 355 N sing N 356 N sing N 357 N sing N 358 N sing N 359 N sing N 360 N sing N 361 N sing N 362 N sing N 363 N sing N 364 N sing N 365 N sing N 366 N doub N 367 N sing N 368 N sing N 369 N sing N 370 N sing N 371 N sing N 372 N sing N 373 N sing N 374 N sing N 375 N sing N 376 N sing N 377 N sing DK Acta Crystallogr.,Sect.D ABCRE6 0766 0907-4449 59 1567 1573 10.1107/S0907444903014562 12925786 Structural studies of hydrogen bonds in the high-affinity streptavidin-biotin complex: mutations of amino acids interacting with the ureido oxygen of biotin. 2003 10.2210/pdb1nc9/pdb pdb_00001nc9 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 293 1 mirrors IMAGE PLATE 1998-02-13 RIGAKU RAXIS II mirrors SINGLE WAVELENGTH M x-ray 1 1.5418 1.0 1.5418 ROTATING ANODE RIGAKU RU200 13189.239 Streptavidin core strepavidin, residues 13-139 Y43A 4 man polymer 243.326 2-IMINOBIOTIN 1 syn non-polymer 18.015 water 101 nat water no no AEAGITGTWYNQLGSTFIVTAGADGALTGTAESAVGNAESRYVLTGRYDSAPATDGSGTALGWTVAWKNNYRNAHSATTW SGQYVGGAEARINTQWLLTSGTTEANAWKSTLVGHDTFTKVKPSAAS AEAGITGTWYNQLGSTFIVTAGADGALTGTAESAVGNAESRYVLTGRYDSAPATDGSGTALGWTVAWKNNYRNAHSATTW SGQYVGGAEARINTQWLLTSGTTEANAWKSTLVGHDTFTKVKPSAAS A,B,C,D polypeptide(L) n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n Streptomyces Escherichia Escherichia coli sample core streptavidin 1895 Streptomyces avidinii 511693 Escherichia coli BL21 BL21 plasmid pET21a 1 2.07 45.27 VAPOR DIFFUSION, SITTING DROP 4.5 MPD, pH 4.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K 293 software database_2 struct_ref_seq_dif struct_site chem_comp_atom chem_comp_bond pdbx_initial_refinement_model repository Initial release Version format compliance Version format compliance Refinement description Database references Derived calculations Data collection Refinement description 1 0 2003-09-02 1 1 2008-04-28 1 2 2011-07-13 1 3 2017-10-11 1 4 2021-10-27 1 5 2023-08-16 _database_2.pdbx_DOI _database_2.pdbx_database_accession _struct_ref_seq_dif.details _struct_site.pdbx_auth_asym_id _struct_site.pdbx_auth_comp_id _struct_site.pdbx_auth_seq_id Streptavidin Mutant N23A at 2.18A Resolution Streptavidin Mutant N23A with Biotin at 1.89A Resolution Streptavidin Mutant N23E at 1.96A Resolution Streptavidin Mutant S27A at 1.5A Resolution Streptavidin Mutant S27A with Biotin at 1.6A Resolution Streptavidin Mutant Y43A at 1.70A Resolution RCSB Y RCSB 2002-12-05 REL REL IMI 2-IMINOBIOTIN HOH water 1SWA PDB experimental model IMI 5100 2 IMI IMI 5100 A HOH 6007 3 HOH HOH 6007 A HOH 6008 3 HOH HOH 6008 A HOH 6011 3 HOH HOH 6011 A HOH 6021 3 HOH HOH 6021 A HOH 6022 3 HOH HOH 6022 A HOH 6023 3 HOH HOH 6023 A HOH 6029 3 HOH HOH 6029 A HOH 6030 3 HOH HOH 6030 A HOH 6031 3 HOH HOH 6031 A HOH 6034 3 HOH HOH 6034 A HOH 6037 3 HOH HOH 6037 A HOH 6041 3 HOH HOH 6041 A HOH 6042 3 HOH HOH 6042 A HOH 6043 3 HOH HOH 6043 A HOH 6045 3 HOH HOH 6045 A HOH 6057 3 HOH HOH 6057 A HOH 6058 3 HOH HOH 6058 A HOH 6060 3 HOH HOH 6060 A HOH 6061 3 HOH HOH 6061 A HOH 6066 3 HOH HOH 6066 A HOH 6067 3 HOH HOH 6067 A HOH 6070 3 HOH HOH 6070 A HOH 6075 3 HOH HOH 6075 A HOH 6078 3 HOH HOH 6078 A HOH 6082 3 HOH HOH 6082 A HOH 6088 3 HOH HOH 6088 A HOH 6094 3 HOH HOH 6094 A HOH 6001 3 HOH HOH 6001 B HOH 6010 3 HOH HOH 6010 B HOH 6013 3 HOH HOH 6013 B HOH 6016 3 HOH HOH 6016 B HOH 6017 3 HOH HOH 6017 B HOH 6026 3 HOH HOH 6026 B HOH 6028 3 HOH HOH 6028 B HOH 6032 3 HOH HOH 6032 B HOH 6038 3 HOH HOH 6038 B HOH 6039 3 HOH HOH 6039 B HOH 6044 3 HOH HOH 6044 B HOH 6047 3 HOH HOH 6047 B HOH 6049 3 HOH HOH 6049 B HOH 6054 3 HOH HOH 6054 B HOH 6055 3 HOH HOH 6055 B HOH 6059 3 HOH HOH 6059 B HOH 6071 3 HOH HOH 6071 B HOH 6076 3 HOH HOH 6076 B HOH 6081 3 HOH HOH 6081 B HOH 6083 3 HOH HOH 6083 B HOH 6090 3 HOH HOH 6090 B HOH 6091 3 HOH HOH 6091 B HOH 6100 3 HOH HOH 6100 B HOH 6004 3 HOH HOH 6004 C HOH 6006 3 HOH HOH 6006 C HOH 6009 3 HOH HOH 6009 C HOH 6014 3 HOH HOH 6014 C HOH 6018 3 HOH HOH 6018 C HOH 6019 3 HOH HOH 6019 C HOH 6020 3 HOH HOH 6020 C HOH 6024 3 HOH HOH 6024 C HOH 6025 3 HOH HOH 6025 C HOH 6027 3 HOH HOH 6027 C HOH 6033 3 HOH HOH 6033 C HOH 6036 3 HOH HOH 6036 C HOH 6040 3 HOH HOH 6040 C HOH 6046 3 HOH HOH 6046 C HOH 6053 3 HOH HOH 6053 C HOH 6064 3 HOH HOH 6064 C HOH 6065 3 HOH HOH 6065 C HOH 6069 3 HOH HOH 6069 C HOH 6072 3 HOH HOH 6072 C HOH 6073 3 HOH HOH 6073 C HOH 6077 3 HOH HOH 6077 C HOH 6080 3 HOH HOH 6080 C HOH 6084 3 HOH HOH 6084 C HOH 6099 3 HOH HOH 6099 C HOH 6101 3 HOH HOH 6101 C HOH 6002 3 HOH HOH 6002 D HOH 6003 3 HOH HOH 6003 D HOH 6005 3 HOH HOH 6005 D HOH 6012 3 HOH HOH 6012 D HOH 6015 3 HOH HOH 6015 D HOH 6035 3 HOH HOH 6035 D HOH 6048 3 HOH HOH 6048 D HOH 6050 3 HOH HOH 6050 D HOH 6051 3 HOH HOH 6051 D HOH 6052 3 HOH HOH 6052 D HOH 6056 3 HOH HOH 6056 D HOH 6062 3 HOH HOH 6062 D HOH 6063 3 HOH HOH 6063 D HOH 6068 3 HOH HOH 6068 D HOH 6074 3 HOH HOH 6074 D HOH 6079 3 HOH HOH 6079 D HOH 6085 3 HOH HOH 6085 D HOH 6086 3 HOH HOH 6086 D HOH 6087 3 HOH HOH 6087 D HOH 6089 3 HOH HOH 6089 D HOH 6092 3 HOH HOH 6092 D HOH 6093 3 HOH HOH 6093 D HOH 6095 3 HOH HOH 6095 D HOH 6096 3 HOH HOH 6096 D HOH 6097 3 HOH HOH 6097 D HOH 6098 3 HOH HOH 6098 D n 1 13 A n 2 14 A n 3 15 A GLY 16 n 4 GLY 16 A ILE 17 n 5 ILE 17 A THR 18 n 6 THR 18 A GLY 19 n 7 GLY 19 A THR 20 n 8 THR 20 A TRP 21 n 9 TRP 21 A TYR 22 n 10 TYR 22 A ASN 23 n 11 ASN 23 A GLN 24 n 12 GLN 24 A LEU 25 n 13 LEU 25 A GLY 26 n 14 GLY 26 A SER 27 n 15 SER 27 A THR 28 n 16 THR 28 A PHE 29 n 17 PHE 29 A ILE 30 n 18 ILE 30 A VAL 31 n 19 VAL 31 A THR 32 n 20 THR 32 A ALA 33 n 21 ALA 33 A GLY 34 n 22 GLY 34 A ALA 35 n 23 ALA 35 A ASP 36 n 24 ASP 36 A GLY 37 n 25 GLY 37 A ALA 38 n 26 ALA 38 A LEU 39 n 27 LEU 39 A THR 40 n 28 THR 40 A GLY 41 n 29 GLY 41 A THR 42 n 30 THR 42 A ALA 43 n 31 ALA 43 A GLU 44 n 32 GLU 44 A SER 45 n 33 SER 45 A ALA 46 n 34 ALA 46 A VAL 47 n 35 VAL 47 A GLY 48 n 36 GLY 48 A ASN 49 n 37 ASN 49 A ALA 50 n 38 ALA 50 A GLU 51 n 39 GLU 51 A SER 52 n 40 SER 52 A ARG 53 n 41 ARG 53 A TYR 54 n 42 TYR 54 A VAL 55 n 43 VAL 55 A LEU 56 n 44 LEU 56 A THR 57 n 45 THR 57 A GLY 58 n 46 GLY 58 A ARG 59 n 47 ARG 59 A TYR 60 n 48 TYR 60 A ASP 61 n 49 ASP 61 A SER 62 n 50 SER 62 A ALA 63 n 51 ALA 63 A PRO 64 n 52 PRO 64 A ALA 65 n 53 ALA 65 A THR 66 n 54 THR 66 A ASP 67 n 55 ASP 67 A GLY 68 n 56 GLY 68 A SER 69 n 57 SER 69 A GLY 70 n 58 GLY 70 A THR 71 n 59 THR 71 A ALA 72 n 60 ALA 72 A LEU 73 n 61 LEU 73 A GLY 74 n 62 GLY 74 A TRP 75 n 63 TRP 75 A THR 76 n 64 THR 76 A VAL 77 n 65 VAL 77 A ALA 78 n 66 ALA 78 A TRP 79 n 67 TRP 79 A LYS 80 n 68 LYS 80 A ASN 81 n 69 ASN 81 A ASN 82 n 70 ASN 82 A TYR 83 n 71 TYR 83 A ARG 84 n 72 ARG 84 A ASN 85 n 73 ASN 85 A ALA 86 n 74 ALA 86 A HIS 87 n 75 HIS 87 A SER 88 n 76 SER 88 A ALA 89 n 77 ALA 89 A THR 90 n 78 THR 90 A THR 91 n 79 THR 91 A TRP 92 n 80 TRP 92 A SER 93 n 81 SER 93 A GLY 94 n 82 GLY 94 A GLN 95 n 83 GLN 95 A TYR 96 n 84 TYR 96 A VAL 97 n 85 VAL 97 A GLY 98 n 86 GLY 98 A GLY 99 n 87 GLY 99 A ALA 100 n 88 ALA 100 A GLU 101 n 89 GLU 101 A ALA 102 n 90 ALA 102 A ARG 103 n 91 ARG 103 A ILE 104 n 92 ILE 104 A ASN 105 n 93 ASN 105 A THR 106 n 94 THR 106 A GLN 107 n 95 GLN 107 A TRP 108 n 96 TRP 108 A LEU 109 n 97 LEU 109 A LEU 110 n 98 LEU 110 A THR 111 n 99 THR 111 A SER 112 n 100 SER 112 A GLY 113 n 101 GLY 113 A THR 114 n 102 THR 114 A THR 115 n 103 THR 115 A GLU 116 n 104 GLU 116 A ALA 117 n 105 ALA 117 A ASN 118 n 106 ASN 118 A ALA 119 n 107 ALA 119 A TRP 120 n 108 TRP 120 A LYS 121 n 109 LYS 121 A SER 122 n 110 SER 122 A THR 123 n 111 THR 123 A LEU 124 n 112 LEU 124 A VAL 125 n 113 VAL 125 A GLY 126 n 114 GLY 126 A HIS 127 n 115 HIS 127 A ASP 128 n 116 ASP 128 A THR 129 n 117 THR 129 A PHE 130 n 118 PHE 130 A THR 131 n 119 THR 131 A LYS 132 n 120 LYS 132 A VAL 133 n 121 VAL 133 A LYS 134 n 122 LYS 134 A PRO 135 n 123 PRO 135 A n 124 136 A n 125 137 A n 126 138 A n 127 139 A n 1 13 B n 2 14 B n 3 15 B GLY 16 n 4 GLY 16 B ILE 17 n 5 ILE 17 B THR 18 n 6 THR 18 B GLY 19 n 7 GLY 19 B THR 20 n 8 THR 20 B TRP 21 n 9 TRP 21 B TYR 22 n 10 TYR 22 B ASN 23 n 11 ASN 23 B GLN 24 n 12 GLN 24 B LEU 25 n 13 LEU 25 B GLY 26 n 14 GLY 26 B SER 27 n 15 SER 27 B THR 28 n 16 THR 28 B PHE 29 n 17 PHE 29 B ILE 30 n 18 ILE 30 B VAL 31 n 19 VAL 31 B THR 32 n 20 THR 32 B ALA 33 n 21 ALA 33 B GLY 34 n 22 GLY 34 B ALA 35 n 23 ALA 35 B ASP 36 n 24 ASP 36 B GLY 37 n 25 GLY 37 B ALA 38 n 26 ALA 38 B LEU 39 n 27 LEU 39 B THR 40 n 28 THR 40 B GLY 41 n 29 GLY 41 B THR 42 n 30 THR 42 B ALA 43 n 31 ALA 43 B GLU 44 n 32 GLU 44 B n 33 45 B n 34 46 B n 35 47 B n 36 48 B ASN 49 n 37 ASN 49 B ALA 50 n 38 ALA 50 B GLU 51 n 39 GLU 51 B SER 52 n 40 SER 52 B ARG 53 n 41 ARG 53 B TYR 54 n 42 TYR 54 B VAL 55 n 43 VAL 55 B LEU 56 n 44 LEU 56 B THR 57 n 45 THR 57 B GLY 58 n 46 GLY 58 B ARG 59 n 47 ARG 59 B TYR 60 n 48 TYR 60 B ASP 61 n 49 ASP 61 B SER 62 n 50 SER 62 B ALA 63 n 51 ALA 63 B PRO 64 n 52 PRO 64 B ALA 65 n 53 ALA 65 B THR 66 n 54 THR 66 B ASP 67 n 55 ASP 67 B GLY 68 n 56 GLY 68 B SER 69 n 57 SER 69 B GLY 70 n 58 GLY 70 B THR 71 n 59 THR 71 B ALA 72 n 60 ALA 72 B LEU 73 n 61 LEU 73 B GLY 74 n 62 GLY 74 B TRP 75 n 63 TRP 75 B THR 76 n 64 THR 76 B VAL 77 n 65 VAL 77 B ALA 78 n 66 ALA 78 B TRP 79 n 67 TRP 79 B LYS 80 n 68 LYS 80 B ASN 81 n 69 ASN 81 B ASN 82 n 70 ASN 82 B TYR 83 n 71 TYR 83 B ARG 84 n 72 ARG 84 B ASN 85 n 73 ASN 85 B ALA 86 n 74 ALA 86 B HIS 87 n 75 HIS 87 B SER 88 n 76 SER 88 B ALA 89 n 77 ALA 89 B THR 90 n 78 THR 90 B THR 91 n 79 THR 91 B TRP 92 n 80 TRP 92 B SER 93 n 81 SER 93 B GLY 94 n 82 GLY 94 B GLN 95 n 83 GLN 95 B TYR 96 n 84 TYR 96 B VAL 97 n 85 VAL 97 B GLY 98 n 86 GLY 98 B GLY 99 n 87 GLY 99 B ALA 100 n 88 ALA 100 B GLU 101 n 89 GLU 101 B ALA 102 n 90 ALA 102 B ARG 103 n 91 ARG 103 B ILE 104 n 92 ILE 104 B ASN 105 n 93 ASN 105 B THR 106 n 94 THR 106 B GLN 107 n 95 GLN 107 B TRP 108 n 96 TRP 108 B LEU 109 n 97 LEU 109 B LEU 110 n 98 LEU 110 B THR 111 n 99 THR 111 B SER 112 n 100 SER 112 B GLY 113 n 101 GLY 113 B THR 114 n 102 THR 114 B THR 115 n 103 THR 115 B GLU 116 n 104 GLU 116 B ALA 117 n 105 ALA 117 B ASN 118 n 106 ASN 118 B ALA 119 n 107 ALA 119 B TRP 120 n 108 TRP 120 B LYS 121 n 109 LYS 121 B SER 122 n 110 SER 122 B THR 123 n 111 THR 123 B LEU 124 n 112 LEU 124 B VAL 125 n 113 VAL 125 B GLY 126 n 114 GLY 126 B HIS 127 n 115 HIS 127 B ASP 128 n 116 ASP 128 B THR 129 n 117 THR 129 B PHE 130 n 118 PHE 130 B THR 131 n 119 THR 131 B LYS 132 n 120 LYS 132 B VAL 133 n 121 VAL 133 B n 122 134 B n 123 135 B n 124 136 B n 125 137 B n 126 138 B n 127 139 B n 1 13 C n 2 14 C n 3 15 C GLY 16 n 4 GLY 16 C ILE 17 n 5 ILE 17 C THR 18 n 6 THR 18 C GLY 19 n 7 GLY 19 C THR 20 n 8 THR 20 C TRP 21 n 9 TRP 21 C TYR 22 n 10 TYR 22 C ASN 23 n 11 ASN 23 C GLN 24 n 12 GLN 24 C LEU 25 n 13 LEU 25 C GLY 26 n 14 GLY 26 C SER 27 n 15 SER 27 C THR 28 n 16 THR 28 C PHE 29 n 17 PHE 29 C ILE 30 n 18 ILE 30 C VAL 31 n 19 VAL 31 C THR 32 n 20 THR 32 C ALA 33 n 21 ALA 33 C GLY 34 n 22 GLY 34 C ALA 35 n 23 ALA 35 C ASP 36 n 24 ASP 36 C GLY 37 n 25 GLY 37 C ALA 38 n 26 ALA 38 C LEU 39 n 27 LEU 39 C THR 40 n 28 THR 40 C GLY 41 n 29 GLY 41 C THR 42 n 30 THR 42 C ALA 43 n 31 ALA 43 C GLU 44 n 32 GLU 44 C n 33 45 C n 34 46 C n 35 47 C n 36 48 C n 37 49 C n 38 50 C n 39 51 C SER 52 n 40 SER 52 C ARG 53 n 41 ARG 53 C TYR 54 n 42 TYR 54 C VAL 55 n 43 VAL 55 C LEU 56 n 44 LEU 56 C THR 57 n 45 THR 57 C GLY 58 n 46 GLY 58 C ARG 59 n 47 ARG 59 C TYR 60 n 48 TYR 60 C ASP 61 n 49 ASP 61 C SER 62 n 50 SER 62 C ALA 63 n 51 ALA 63 C PRO 64 n 52 PRO 64 C ALA 65 n 53 ALA 65 C THR 66 n 54 THR 66 C ASP 67 n 55 ASP 67 C GLY 68 n 56 GLY 68 C SER 69 n 57 SER 69 C GLY 70 n 58 GLY 70 C THR 71 n 59 THR 71 C ALA 72 n 60 ALA 72 C LEU 73 n 61 LEU 73 C GLY 74 n 62 GLY 74 C TRP 75 n 63 TRP 75 C THR 76 n 64 THR 76 C VAL 77 n 65 VAL 77 C ALA 78 n 66 ALA 78 C TRP 79 n 67 TRP 79 C LYS 80 n 68 LYS 80 C ASN 81 n 69 ASN 81 C ASN 82 n 70 ASN 82 C TYR 83 n 71 TYR 83 C ARG 84 n 72 ARG 84 C ASN 85 n 73 ASN 85 C ALA 86 n 74 ALA 86 C HIS 87 n 75 HIS 87 C SER 88 n 76 SER 88 C ALA 89 n 77 ALA 89 C THR 90 n 78 THR 90 C THR 91 n 79 THR 91 C TRP 92 n 80 TRP 92 C SER 93 n 81 SER 93 C GLY 94 n 82 GLY 94 C GLN 95 n 83 GLN 95 C TYR 96 n 84 TYR 96 C VAL 97 n 85 VAL 97 C GLY 98 n 86 GLY 98 C GLY 99 n 87 GLY 99 C ALA 100 n 88 ALA 100 C GLU 101 n 89 GLU 101 C ALA 102 n 90 ALA 102 C ARG 103 n 91 ARG 103 C ILE 104 n 92 ILE 104 C ASN 105 n 93 ASN 105 C THR 106 n 94 THR 106 C GLN 107 n 95 GLN 107 C TRP 108 n 96 TRP 108 C LEU 109 n 97 LEU 109 C LEU 110 n 98 LEU 110 C THR 111 n 99 THR 111 C SER 112 n 100 SER 112 C GLY 113 n 101 GLY 113 C THR 114 n 102 THR 114 C THR 115 n 103 THR 115 C GLU 116 n 104 GLU 116 C ALA 117 n 105 ALA 117 C ASN 118 n 106 ASN 118 C ALA 119 n 107 ALA 119 C TRP 120 n 108 TRP 120 C LYS 121 n 109 LYS 121 C SER 122 n 110 SER 122 C THR 123 n 111 THR 123 C LEU 124 n 112 LEU 124 C VAL 125 n 113 VAL 125 C GLY 126 n 114 GLY 126 C HIS 127 n 115 HIS 127 C ASP 128 n 116 ASP 128 C THR 129 n 117 THR 129 C PHE 130 n 118 PHE 130 C THR 131 n 119 THR 131 C LYS 132 n 120 LYS 132 C VAL 133 n 121 VAL 133 C n 122 134 C n 123 135 C n 124 136 C n 125 137 C n 126 138 C n 127 139 C n 1 13 D n 2 14 D n 3 15 D GLY 16 n 4 GLY 16 D ILE 17 n 5 ILE 17 D THR 18 n 6 THR 18 D GLY 19 n 7 GLY 19 D THR 20 n 8 THR 20 D TRP 21 n 9 TRP 21 D TYR 22 n 10 TYR 22 D ASN 23 n 11 ASN 23 D GLN 24 n 12 GLN 24 D LEU 25 n 13 LEU 25 D GLY 26 n 14 GLY 26 D SER 27 n 15 SER 27 D THR 28 n 16 THR 28 D PHE 29 n 17 PHE 29 D ILE 30 n 18 ILE 30 D VAL 31 n 19 VAL 31 D THR 32 n 20 THR 32 D ALA 33 n 21 ALA 33 D GLY 34 n 22 GLY 34 D ALA 35 n 23 ALA 35 D ASP 36 n 24 ASP 36 D GLY 37 n 25 GLY 37 D ALA 38 n 26 ALA 38 D LEU 39 n 27 LEU 39 D THR 40 n 28 THR 40 D GLY 41 n 29 GLY 41 D THR 42 n 30 THR 42 D ALA 43 n 31 ALA 43 D GLU 44 n 32 GLU 44 D n 33 45 D n 34 46 D n 35 47 D n 36 48 D n 37 49 D n 38 50 D n 39 51 D SER 52 n 40 SER 52 D ARG 53 n 41 ARG 53 D TYR 54 n 42 TYR 54 D VAL 55 n 43 VAL 55 D LEU 56 n 44 LEU 56 D THR 57 n 45 THR 57 D GLY 58 n 46 GLY 58 D ARG 59 n 47 ARG 59 D TYR 60 n 48 TYR 60 D ASP 61 n 49 ASP 61 D SER 62 n 50 SER 62 D ALA 63 n 51 ALA 63 D PRO 64 n 52 PRO 64 D ALA 65 n 53 ALA 65 D THR 66 n 54 THR 66 D ASP 67 n 55 ASP 67 D GLY 68 n 56 GLY 68 D SER 69 n 57 SER 69 D GLY 70 n 58 GLY 70 D THR 71 n 59 THR 71 D ALA 72 n 60 ALA 72 D LEU 73 n 61 LEU 73 D GLY 74 n 62 GLY 74 D TRP 75 n 63 TRP 75 D THR 76 n 64 THR 76 D VAL 77 n 65 VAL 77 D ALA 78 n 66 ALA 78 D TRP 79 n 67 TRP 79 D LYS 80 n 68 LYS 80 D ASN 81 n 69 ASN 81 D ASN 82 n 70 ASN 82 D TYR 83 n 71 TYR 83 D ARG 84 n 72 ARG 84 D ASN 85 n 73 ASN 85 D ALA 86 n 74 ALA 86 D HIS 87 n 75 HIS 87 D SER 88 n 76 SER 88 D ALA 89 n 77 ALA 89 D THR 90 n 78 THR 90 D THR 91 n 79 THR 91 D TRP 92 n 80 TRP 92 D SER 93 n 81 SER 93 D GLY 94 n 82 GLY 94 D GLN 95 n 83 GLN 95 D TYR 96 n 84 TYR 96 D VAL 97 n 85 VAL 97 D GLY 98 n 86 GLY 98 D GLY 99 n 87 GLY 99 D ALA 100 n 88 ALA 100 D GLU 101 n 89 GLU 101 D ALA 102 n 90 ALA 102 D ARG 103 n 91 ARG 103 D ILE 104 n 92 ILE 104 D ASN 105 n 93 ASN 105 D THR 106 n 94 THR 106 D GLN 107 n 95 GLN 107 D TRP 108 n 96 TRP 108 D LEU 109 n 97 LEU 109 D LEU 110 n 98 LEU 110 D THR 111 n 99 THR 111 D SER 112 n 100 SER 112 D GLY 113 n 101 GLY 113 D THR 114 n 102 THR 114 D THR 115 n 103 THR 115 D GLU 116 n 104 GLU 116 D ALA 117 n 105 ALA 117 D ASN 118 n 106 ASN 118 D ALA 119 n 107 ALA 119 D TRP 120 n 108 TRP 120 D LYS 121 n 109 LYS 121 D SER 122 n 110 SER 122 D THR 123 n 111 THR 123 D LEU 124 n 112 LEU 124 D VAL 125 n 113 VAL 125 D GLY 126 n 114 GLY 126 D HIS 127 n 115 HIS 127 D ASP 128 n 116 ASP 128 D THR 129 n 117 THR 129 D PHE 130 n 118 PHE 130 D THR 131 n 119 THR 131 D LYS 132 n 120 LYS 132 D VAL 133 n 121 VAL 133 D n 122 134 D n 123 135 D n 124 136 D n 125 137 D n 126 138 D n 127 139 D 0.1716 0.2008 0.17 0.199 0.235 0.266 2569 3408 10.0 10.0 25580 author_and_software_defined_assembly PISA 4 tetrameric 9280 -48 19000 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 1_555 x,y,z identity operation 0.0000000000 0.0000000000 0.0000000000 A N TRP 21 A N TRP 9 A O PHE 29 A O PHE 17 A N THR 32 A N THR 20 A O THR 40 A O THR 28 A N ALA 43 A N ALA 31 A O TYR 54 A O TYR 42 A N THR 57 A N THR 45 A O THR 76 A O THR 64 A N TRP 75 A N TRP 63 A O TRP 92 A O TRP 80 A N SER 93 A N SER 81 A O GLN 107 A O GLN 95 A N LEU 110 A N LEU 98 A O LEU 124 A O LEU 112 A O THR 131 A O THR 119 A N TYR 22 A N TYR 10 B N TRP 21 B N TRP 9 B O PHE 29 B O PHE 17 B N THR 32 B N THR 20 B O THR 40 B O THR 28 B N ALA 43 B N ALA 31 B O TYR 54 B O TYR 42 B N THR 57 B N THR 45 B O THR 76 B O THR 64 B N VAL 77 B N VAL 65 B O THR 90 B O THR 78 B N VAL 97 B N VAL 85 B O ARG 103 B O ARG 91 B N LEU 110 B N LEU 98 B O LEU 124 B O LEU 112 B O THR 131 B O THR 119 B N TYR 22 B N TYR 10 C N GLY 19 C N GLY 7 C O VAL 31 C O VAL 19 C N THR 32 C N THR 20 C O THR 40 C O THR 28 C N LEU 39 C N LEU 27 C O GLY 58 C O GLY 46 C N THR 57 C N THR 45 C O THR 76 C O THR 64 C N LEU 73 C N LEU 61 C O GLY 94 C O GLY 82 C N VAL 97 C N VAL 85 C O ARG 103 C O ARG 91 C N TRP 108 C N TRP 96 C O GLY 126 C O GLY 114 C O THR 131 C O THR 119 C N TYR 22 C N TYR 10 D N TRP 21 D N TRP 9 D O PHE 29 D O PHE 17 D N THR 32 D N THR 20 D O THR 40 D O THR 28 D N LEU 39 D N LEU 27 D O GLY 58 D O GLY 46 D N THR 57 D N THR 45 D O THR 76 D O THR 64 D N LEU 73 D N LEU 61 D O GLY 94 D O GLY 82 D N VAL 97 D N VAL 85 D O ARG 103 D O ARG 91 D N ILE 104 D N ILE 92 D O PHE 130 D O PHE 118 D O THR 131 D O THR 119 D N TYR 22 D N TYR 10 1 A ALA 13 A ALA 1 1 Y 1 A GLU 14 A GLU 2 1 Y 1 A ALA 15 A ALA 3 1 Y 1 A SER 136 A SER 124 1 Y 1 A ALA 137 A ALA 125 1 Y 1 A ALA 138 A ALA 126 1 Y 1 A SER 139 A SER 127 1 Y 1 B ALA 13 B ALA 1 1 Y 1 B GLU 14 B GLU 2 1 Y 1 B ALA 15 B ALA 3 1 Y 1 B SER 45 B SER 33 1 Y 1 B ALA 46 B ALA 34 1 Y 1 B VAL 47 B VAL 35 1 Y 1 B GLY 48 B GLY 36 1 Y 1 B LYS 134 B LYS 122 1 Y 1 B PRO 135 B PRO 123 1 Y 1 B SER 136 B SER 124 1 Y 1 B ALA 137 B ALA 125 1 Y 1 B ALA 138 B ALA 126 1 Y 1 B SER 139 B SER 127 1 Y 1 C ALA 13 C ALA 1 1 Y 1 C GLU 14 C GLU 2 1 Y 1 C ALA 15 C ALA 3 1 Y 1 C SER 45 C SER 33 1 Y 1 C ALA 46 C ALA 34 1 Y 1 C VAL 47 C VAL 35 1 Y 1 C GLY 48 C GLY 36 1 Y 1 C ASN 49 C ASN 37 1 Y 1 C ALA 50 C ALA 38 1 Y 1 C GLU 51 C GLU 39 1 Y 1 C LYS 134 C LYS 122 1 Y 1 C PRO 135 C PRO 123 1 Y 1 C SER 136 C SER 124 1 Y 1 C ALA 137 C ALA 125 1 Y 1 C ALA 138 C ALA 126 1 Y 1 C SER 139 C SER 127 1 Y 1 D ALA 13 D ALA 1 1 Y 1 D GLU 14 D GLU 2 1 Y 1 D ALA 15 D ALA 3 1 Y 1 D SER 45 D SER 33 1 Y 1 D ALA 46 D ALA 34 1 Y 1 D VAL 47 D VAL 35 1 Y 1 D GLY 48 D GLY 36 1 Y 1 D ASN 49 D ASN 37 1 Y 1 D ALA 50 D ALA 38 1 Y 1 D GLU 51 D GLU 39 1 Y 1 D LYS 134 D LYS 122 1 Y 1 D PRO 135 D PRO 123 1 Y 1 D SER 136 D SER 124 1 Y 1 D ALA 137 D ALA 125 1 Y 1 D ALA 138 D ALA 126 1 Y 1 D SER 139 D SER 127 1 Y 1 18.27 2.30 115.30 133.57 B B B CA CB CG LEU LEU LEU 56 56 56 N 1 14.91 2.30 115.30 130.21 C C C CA CB CG LEU LEU LEU 56 56 56 N 1 20.33 2.30 115.30 135.63 C C C CA CB CG LEU LEU LEU 73 73 73 N 1 16.79 2.30 115.30 132.09 D D D CA CB CG LEU LEU LEU 56 56 56 N 1 A SER 52 70.54 -157.23 1 A ALA 65 -49.61 151.33 1 A ASP 67 -63.00 11.93 1 B ASP 36 -104.25 69.21 1 B ASP 67 -61.70 34.16 1 B GLU 101 -106.20 55.26 1 C GLU 101 -110.09 76.49 1 D ASP 36 -116.71 64.38 1 D ASP 67 -53.05 10.89 1 D ASN 81 -135.08 -157.51 1 D ALA 100 -56.14 -72.29 ANISOTROPIC SCALING APPLIED BY THE METHOD OF PARKIN, MOEZZI & HOPE, J.APPL.CRYST.28(1995)53-56 0.266 0.199 0.2008 0.2008 1.80 10.00 14107 3408 34086 34086 14261 10.0 79.3 RANDOM 1 FREE R 0.0 isomorphous 1SWA ENGH AND HUBER 0 0.00 3523.00 1.80 10.00 101 3523 16 0 3406 0.006 0.023 0.000 0.0271 0.092 0.102 0.007 0.000 0.086 0.000 1.80 50.0 1NC9 34344 34344 0 0 0.091 1 79.4 data reduction DENZO data scaling SCALEPACK refinement SHELXL-97 STREPTAVIDIN MUTANT Y43A WITH IMINOBIOTIN AT 1.8A RESOLUTION 1 N N 1 N N 1 N N 1 N N 2 N N 3 N N 3 N N 3 N N 3 N N A THR 115 A THR 103 HELX_P A LYS 121 A LYS 109 5 1 7 B ASN 49 B ASN 37 HELX_P B ARG 53 B ARG 41 5 2 5 B THR 115 B THR 103 HELX_P B LYS 121 B LYS 109 5 3 7 C THR 115 C THR 103 HELX_P C LYS 121 C LYS 109 5 4 7 D THR 115 D THR 103 HELX_P D LYS 121 D LYS 109 5 5 7 BIOTIN-BINDING PROTEIN tetramer, BIOTIN-BINDING PROTEIN SAV_STRAV UNP 1 37 P22629 AEAGITGTWYNQLGSTFIVTAGADGALTGTYESAVGNAESRYVLTGRYDSAPATDGSGTALGWTVAWKNNYRNAHSATTW SGQYVGGAEARINTQWLLTSGTTEANAWKSTLVGHDTFTKVKPSAAS 37 163 1NC9 13 139 P22629 A 1 1 127 37 163 1NC9 13 139 P22629 B 1 1 127 37 163 1NC9 13 139 P22629 C 1 1 127 37 163 1NC9 13 139 P22629 D 1 1 127 1 TYR engineered mutation ALA 43 1NC9 A P22629 UNP 67 31 2 TYR engineered mutation ALA 43 1NC9 B P22629 UNP 67 31 3 TYR engineered mutation ALA 43 1NC9 C P22629 UNP 67 31 4 TYR engineered mutation ALA 43 1NC9 D P22629 UNP 67 31 9 9 9 9 anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel A GLY 19 A GLY 7 A TYR 22 A TYR 10 A THR 28 A THR 16 A ALA 33 A ALA 21 A ALA 38 A ALA 26 A GLU 44 A GLU 32 A TYR 54 A TYR 42 A TYR 60 A TYR 48 A THR 71 A THR 59 A LYS 80 A LYS 68 A ASN 85 A ASN 73 A VAL 97 A VAL 85 A ARG 103 A ARG 91 A SER 112 A SER 100 A THR 123 A THR 111 A THR 131 A THR 119 A GLY 19 A GLY 7 A TYR 22 A TYR 10 B GLY 19 B GLY 7 B TYR 22 B TYR 10 B THR 28 B THR 16 B ALA 33 B ALA 21 B ALA 38 B ALA 26 B GLU 44 B GLU 32 B TYR 54 B TYR 42 B TYR 60 B TYR 48 B THR 71 B THR 59 B LYS 80 B LYS 68 B ASN 85 B ASN 73 B VAL 97 B VAL 85 B ARG 103 B ARG 91 B SER 112 B SER 100 B THR 123 B THR 111 B THR 131 B THR 119 B GLY 19 B GLY 7 B TYR 22 B TYR 10 C GLY 19 C GLY 7 C TYR 22 C TYR 10 C THR 28 C THR 16 C ALA 33 C ALA 21 C ALA 38 C ALA 26 C GLU 44 C GLU 32 C TYR 54 C TYR 42 C TYR 60 C TYR 48 C THR 71 C THR 59 C LYS 80 C LYS 68 C ASN 85 C ASN 73 C VAL 97 C VAL 85 C ARG 103 C ARG 91 C SER 112 C SER 100 C THR 123 C THR 111 C THR 131 C THR 119 C GLY 19 C GLY 7 C TYR 22 C TYR 10 D GLY 19 D GLY 7 D ASN 23 D ASN 11 D THR 28 D THR 16 D ALA 33 D ALA 21 D ALA 38 D ALA 26 D GLU 44 D GLU 32 D TYR 54 D TYR 42 D TYR 60 D TYR 48 D THR 71 D THR 59 D LYS 80 D LYS 68 D ASN 85 D ASN 73 D VAL 97 D VAL 85 D ARG 103 D ARG 91 D SER 112 D SER 100 D THR 123 D THR 111 D THR 131 D THR 119 D GLY 19 D GLY 7 D ASN 23 D ASN 11 BINDING SITE FOR RESIDUE IMI A 5100 A IMI 5100 Software 12 A ASN 23 A ASN 11 12 1_555 A SER 27 A SER 15 12 1_555 A SER 45 A SER 33 12 1_555 A VAL 47 A VAL 35 12 1_555 A GLY 48 A GLY 36 12 1_555 A ASN 49 A ASN 37 12 1_555 A TRP 79 A TRP 67 12 1_555 A SER 88 A SER 76 12 1_555 A THR 90 A THR 78 12 1_555 A TRP 108 A TRP 96 12 1_555 A ASP 128 A ASP 116 12 1_555 D TRP 120 D TRP 108 12 1_555 4 P 1 21 1